# # U.S. Geological Survey # National Water Information System # Retrieved: 2025-02-05 08:00:53 EST # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 11482500 REDWOOD C A ORICK CA # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 11482500 1912-02-17 19500 17.75 USGS 11482500 1912-11-06 12500 USGS 11482500 1948-01-07 30000 2 20.90 USGS 11482500 1950-01-18 36000 2 22.50 USGS 11482500 1951-01-17 28000 2 19.50 USGS 11482500 1952-02-01 24000 2 18.40 USGS 11482500 1953-01-18 50000 23.95 USGS 11482500 1953-11-24 27200 19.22 USGS 11482500 1954-12-31 28100 19.54 USGS 11482500 1955-12-22 50000 23.95 USGS 11482500 1957-03-12 24100 18.48 USGS 11482500 1957-11-13 22200 17.94 USGS 11482500 1959-01-12 17500 16.52 USGS 11482500 1960-02-08 24900 18.70 USGS 11482500 1960-11-25 14700 15.55 USGS 11482500 1961-12-19 21800 17.81 USGS 11482500 1962-12-02 26100 19.02 USGS 11482500 1964-01-20 37700 21.97 USGS 11482500 1964-12-22 50500 24.00 USGS 11482500 1966-01-04 39600 21.82 USGS 11482500 1966-12-05 24500 15.81 USGS 11482500 1968-01-15 14900 12.97 USGS 11482500 1969-01-21 17200 13.62 USGS 11482500 1970-01-27 28000 18.56 USGS 11482500 1970-11-24 30500 18.70 USGS 11482500 1972-03-03 49700 23.67 USGS 11482500 1972-12-17 10000 11.67 USGS 11482500 1974-04-01 24800 17.47 USGS 11482500 1975-03-18 50200 23.82 USGS 11482500 1976-02-28 12100 13.48 USGS 11482500 1977-03-09 3310 9.12 USGS 11482500 1977-12-14 21200 16.60 USGS 11482500 1979-01-11 14100 14.62 USGS 11482500 1980-03-14 19400 16.66 USGS 11482500 1980-12-02 9030 13.16 USGS 11482500 1981-12-20 26500 18.59 USGS 11482500 1982-12-16 29500 19.32 USGS 11482500 1983-12-14 17900 16.37 USGS 11482500 1985-02-08 11400 14.40 USGS 11482500 1986-02-17 30700 19.75 USGS 11482500 1987-02-02 5870 11.93 USGS 11482500 1987-12-10 15200 21.07 USGS 11482500 1988-11-22 21400 22.19 USGS 11482500 1990-01-08 18100 21.08 USGS 11482500 1991-03-05 5280 15.81 USGS 11482500 1992-04-17 5000 2 USGS 11482500 1993-01-22 11800 19.22 USGS 11482500 1993-12-08 7890 17.54 USGS 11482500 1995-01-09 18600 21.48 USGS 11482500 1995-12-30 31800 25.38 USGS 11482500 1997-01-01 40300 28.22 USGS 11482500 1998-01-17 19900 23.04 USGS 11482500 1998-11-21 31000 26.08 USGS 11482500 2000-01-11 19900 23.02 USGS 11482500 2001-02-22 2320 15.15 USGS 11482500 2001-12-06 16500 21.95 USGS 11482500 2002-12-28 23700 24.15 USGS 11482500 2003-12-13 17300 22.21 USGS 11482500 2004-12-08 15300 21.55 USGS 11482500 2005-12-30 30100 25.84 USGS 11482500 2006-12-13 11100 19.99 USGS 11482500 2008-02-03 12400 20.39 USGS 11482500 2008-12-29 17500 21.62 USGS 11482500 2010-02-26 8830 17.55 USGS 11482500 2010-12-29 15100 20.68 USGS 11482500 2012-03-30 14500 20.37 USGS 11482500 2012-12-02 20200 22.91 USGS 11482500 2014-03-10 8960 18.05 USGS 11482500 2014-12-21 13300 20.15 USGS 11482500 2016-01-17 18800 22.38 USGS 11482500 2017-01-10 15200 21.05 USGS 11482500 2017-11-21 01:30 6090 16.53 USGS 11482500 2019-02-25 18:45 17200 22.11 USGS 11482500 2020-01-26 10:15 7820 18.09 USGS 11482500 2021-02-15 14:30 8710 18.40 USGS 11482500 2022-01-04 05:45 7890 18.12 USGS 11482500 2022-12-31 00:15 19600 23.23